Pendleton, OR – Eastern Oregon will see a sharp rise in temperatures starting Sunday, pushing into triple digits by Monday under an Extreme Heat Watch that lasts through Tuesday evening. The National Weather Service warns of highs near 95°F Sunday, then soaring to around 101°F Monday, with overnight lows staying in the 60s, offering little relief.
According to the National Weather Service, the watch includes Umatilla County and surrounding areas, with the most dangerous conditions expected Monday afternoon and evening. Officials urge residents to limit outdoor activity, stay hydrated, and check on vulnerable neighbors, particularly during peak heat hours from 2 to 6 p.m.
Sunny skies and light winds will dominate through Tuesday, with Tuesday’s high reaching around 99°F before cooler weather arrives midweek. Outdoor workers, athletes, and event organizers should prepare for heat-related health risks, while travelers should note the potential for vehicle overheating.
The region will see some relief beginning Wednesday as highs drop into the upper 80s, bringing safer conditions for outdoor plans. More seasonal weather is expected to continue into Thursday and Friday.
Five Day Forecast for Pendleton, OR:
- Sunday: Sunny, high 95°F, low 63°F
- Monday: Hot, high 101°F, low 65°F
- Tuesday: Hot, high 99°F, low 64°F
- Wednesday: Sunny, high 90°F, low 56°F
- Thursday: Sunny, high 82°F, low 54°F
